Great Dane GDRZ25KHE Lawn Mower User Manual


 
Troubleshooting - 29
TROUBLESHOOTING
Electrical
Machine Operation
Mower
If Check
Starter Does Not Work Or Will Not Turn Engine Park brake is not locked.
PTO/clutch switch is in on position.
Battery terminals are corroded.
Battery not charged.
20-amp fuse is blown.
Battery Will Not Charge Dead cell in the battery.
Battery cables and terminals are dirty.
Low engine speed or excessive idling.
If Check
Machine Vibrates Too Much Or Rattles Excessively Attachment drive belts worn or damaged.
Traction drive belt damaged or worn.
Dirt on drive sheaves.
Machine Will Not Move With Engine Running Park brake locked.
Transmission hydraulic oil level low.
Free-wheeling valves are open.
Traction drive belt damaged or worn.
Machine Will Not Follow a Straight Path Steering tracking out of adjustment.
Machine Moves To The Left Or Right With Engine
Running And Transmission In Neutral
Pump linkage (neutral position) out of adjustment.
If Check
Discharge Chute Plugged Travel speed too fast.
Grass too long.
Grass too wet.
Engine rpm not at wide open throttle.
Restricted air flow.
Belt installed incorrectly.
Patches Of Grass Uncut Travel speed too fast.
Engine rpm not at wide open throttle.
Mower deck needs cleaning.